Thermally stable flame retardant reflective and retroreflective trim
AssigneeMinnesota Mining and Manufacturing Company
InventorWallace K. Bingham
Life of this patent
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AssigneeMinnesota Mining and Manufacturing Company
InventorWallace K. Bingham
Estimating the term…
A new trim material is disclosed comprising a fire resistant fabric having a weight of at least about 85 g/m.sup.2 and characterized by: (A) A fluorescent coating; (B) a flexible, drapable, stretchable, retroreflective sheeting covering a portion of the fluorescent coating of part (A); (C) the combined thickness of the fluorescent coating and any flammable part of the retroreflective sheeting being about 5 to 60% of the thickness of the fire resistant fabric. This trim material is useful for such articles such as firemen's coats in that it meets most of the same requirements for flame retardance as are applied to the outer shell material itself. Specifically, it retains its reflectivity in a laboratory oven test at 260.degree. C. for five minutes and retains the color of the fluorescent portion at 204.degree. C. in a laboratory oven for five minutes. The fabric properties of strength, fire retardancy, and resistance to heat are preserved in the composite trim material.
A material suitable for incorporation into fabrics which will be exposed to high temperatures comprising a fire resistant fabric having a weight of at least 85 grams per square meter and characterized by:
Dependencies are inferred from the claim text.